Figures
Abstract
To examine the mediation effect of discrimination on the association of self-efficacy and oral health behaviours among adolescents. A cross sectional study of adolescents aged 12 to 18 years who were recruited from the University outpatient dental clinic were asked to complete a questionnaire consisting of: demographics (12 items), oral health behaviours (7 items), general self-efficacy (10 items) and self-efficacy for self-care (SESS, 15 items). Perceived discrimination was assessed if the adolescent had ever been treated unfairly based on their race. Perceived discrimination was assessed if the adolescent had ever been treated unfairly based on their race. Using pathway analyses, the relationship between oral health behaviours, self-efficacy, and discrimination was explored. Mediation and hierarchal logistic regression analyses were conducted. Of 252 participants, mean (SD) age was 14 (1.8) years old. 60% were female, 81% were born in Canada, 56% identified themselves as White, and 20% perceived discrimination. Mean score of all task-specific self-efficacies were significantly different within respective oral health behaviour categories (P-value <0.001). Of demographics, age and ethnicity (White) were significantly associated with discrimination (OR = 1.25: 95% CI; 1.06–1.48 and OR = 0.29: 95% CI; 0.15–0.55, respectively). Perceived discrimination was positively associated with higher sugar consumption and mediate the association between diet self-efficacy and adolescent’s dietary behaviour. Significant mediation effect of perceived discrimination on the association of diet specific self-efficacy and diet oral health behaviour was observed. Oral health behaviours were self-reported which may have influenced the results.
Citation: Bohlouli S, Dolatabadi S, Bohlouli B, Amin M (2023) Racial discrimination, self-efficacy, and oral health behaviours in adolescents. PLoS ONE 18(8): e0289783. https://doi.org/10.1371/journal.pone.0289783
Editor: Hadi Ghasemi, Shahid Beheshti University of Medical Sciences School of Dentistry, ISLAMIC REPUBLIC OF IRAN
Received: April 7, 2023; Accepted: July 26, 2023; Published: August 15, 2023
Copyright: © 2023 Bohlouli et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
Data Availability: Data are available from the University of Alberta Institutional Data Access / Ethics Committee (contact Research Ethics Office via reoffice@ualberta.ca) for researchers who meet the criteria for access to confidential data. The data includes sensitive information such as date of birth, therefore, it needs parents or guardians consent to share.
Funding: The authors received no specific funding for this work.
Competing interests: The authors have declared that no competing interests exist.
Introduction
Dental health is the most prevalent unmet need among adolescents [1]. When self-care practices switch from parents to adolescents, dental utilization rates begin to drop [2]. This leads to worse oral health outcomes. Health Canada [3] reports that the average Decayed, Missing, Filled Teeth (DMFT) score for adolescents is 2.49 and the National Center for Health Statistics [4] reports that three in five adolescents have experienced dental caries in their permanent teeth. According to Baju et al, oral health is defined as the well-being and ability to perform functions such as eat, talk, and smile [5]. In healthcare, racial discrimination is referred to an individual’s perception of unfair delivery of care in a medical setting because of race, color, or nationality [6, 7]. Discrimination can occur at different levels including individual, institutional, and structural level [8]. Discrimination can lead to poor general and oral health, increased chronic health problems such as hypertension and cardiovascular disease, higher vulnerability towards stroke, heart attack, and diabetes, higher levels of depression and anxiety, and risky behaviours (such as drinking and smoking) [9–14].
Racial disparities have been reported in utilization of dental services. In addition to socioeconomic and cultural aspects, ethnicity itself was found to be strongly associated with dental care usage among adolescents in New Zealand [15], which could be a result of racial discrimination. The emotional impact reported as an important predictor of use of dental services among American adults in a recent study [16]. Nonetheless, reports on the impact of racial discrimination on oral health are contradictory.
In healthcare, self-efficacy refers to a patient’s perception regarding whether they can take the necessary actions to improve their health status [17]. In the oral health field, several studies have also investigated the relationship between task-specific or general self-efficacy and oral health behaviour and outcomes. In a sample of college students, for example, McCaul et al found that stronger toothbrushing and flossing self-efficacy beliefs were significantly related to frequency of these activities [18]. In another study, it was also found that toothbrushing and flossing self-efficacy scores were significantly associated with frequency of dental visits and dental knowledge [19].
According to the social cognitive theory, developed by Albert Bandura, individual’s behaviour is influenced by core determinants, which includes self-efficacy and environmental factors such as discrimination [20]. According to Hansen, discrimination is linked to various health impairments such as chronic muscle pain, diabetes, and metabolic syndrome [21]. Previous research has also determined the role of discrimination as a psychosocial stressor that contributes to racial inequalities in oral health outcomes. Furthermore, it highlights the importance to go beyond the individual-level factors like socioeconomic status and genetic makeup and to consider wider sociohistorical processes such as systematic racism, economic exploitation, social stigmatization, and political marginalization in racial health outcomes [22].
Similarly, the study conducted by Schuch et al with Australian adults demonstrated that discrimination negatively affected oral health outcomes; however, the impacts were more pronounced in socially marginalized groups [23]. Furthermore, after controlling for other risk factors such as income, education, age, sex, Marital status, employment status, and type of social insurance, Hispanic individuals with perceived discrimination were less likely to visit a dentist and more likely to have tooth loss compared to non-Hispanic white individuals [24].
Another study conducted by Christinia et al also indicated the importance of addressing racism and its physiological impacts on oral health in dental education in order to promote oral health equity, regardless of ethnic backgrounds [25]. Yet, the mediation effect of discrimination has not been fully investigated in oral health. Therefore, the aims of this study were to examine the mediation effect of discrimination on the association of self-efficacy and oral health behaviours among adolescents.
Methods
Study settings and participants
In this cross-sectional study, participants were recruited from the University of Alberta dental clinic in 2021. Aged 12-18-year-old who could understand English and had no significant physical or mental disabilities were included in the study. Affordable costs and high volumes of visits were the reasons to choose the University dental clinic to recruit participants. The trained research team members explained the purpose of the study to the participants and their families while they were waiting for their appointment. Signed consent and assent forms were obtained in advance from parents or guardians to collect data from participants. Those variables with more than 10% missing were not included in multivariant analysis. Anonymous code numbers are used to identify participants and only the researchers had access to them.
The study protocol was approved by the ethics board of the University of Alberta (Ethics approval number was pro00077682).
Data collection and procedure
Given the average yearly number of visits at the university dental clinic, with 95% confidence interval and 5% margin of error desired sample size was 278, however 252 patients agreed to complete the questionnaires. Which is close to the ideal number.
A questionnaire consisting of three sections were completed by adolescents (S1 Table). In part one, demographic data was collected for children and their families. The second section of questionnaire was about four oral health behaviours: frequency of consuming sugary food or drink; frequency of toothbrushing; time of last dental visit and reason (regular check-up, non-urgent or urgent dental problems). In addition to oral health behaviours, adolescents self-rated oral health status was evaluated based on one question: “How do you think your oral health is?” with the possible options being “very good,” “good,” “fair,” and “poor.”
General and task-specific self-efficacy were investigated in section three using a validated version of general self-efficacy (GSE) scale, a questionnaire that was developed originally in German but has been adapted to 28 languages including English [26]. The scale is composed of 10 questions on a 5-point Likert scale. The final score is a sum of all items ranging from 10–50. Self-efficacy for self-care scale (SESS) was used to measure task-specific self-efficacy [27]. This validated scale contains 15 questions with 3 subscales assessing self-efficacy for toothbrushing, dietary habits, and dental visits on a 5-point Likert scale similar to GSE scale. Perceived discrimination was measured by: “Have you ever been treated unfairly or discriminated against based on your race?”.
Using AMOS, a visual program for path analysis, the relationships between self-efficacy, discrimination, and oral health behaviors were investigated to find whether discrimination had any mediation effect on the association between self-efficacy and oral health behaviors or self-efficacy mediated the other two components association. The power of study based on type 1 error was reasonable based on sample size.
Data analysis
Percentages represented categorial variables, and continuous variables were identified by means, standard deviations, and ranges. Univariate analyses were performed to examine the impact of any demographic factors on the outcomes of interest. Mediation and hierarchal logistic regression analyses were conducted to find if discrimination had any mediation effect on associations between task-specific self-efficacy and general self-efficacy and the respective oral health behaviour. Internal consistency coefficient of self-efficacy items was 0.90. Cronbach’s alpha was also greater than 0.80 suggesting that the scales were homogenous. Statistical Package for Social Sciences (SPSS for Windows, version 24.0; SPSS Inc., Chicago, Ill., USA) program and statistical significance levels was defined using 95% confidence interval p-values less than 0.05.
Results
A total of 252 participants were included in the analyses with mean (SD) age of 14 (1.8) years old. We used a convenience sampling approach and almost all adolescents approached completed the survey. Therefore, the participants’ rate was about 90%. Sixty percent of participants were girl and age were not statistically different between males and females (p-value > 0.05). Eighty-one percent of participants were born in Canada and 56% were self-identified as White (Caucasian). Of those participants who responded, 65% of mothers had college or university education and 61% had dental insurance (insurance variable has 55% missing data). Participants’ demographics are presented in Table 1. About 30% of participants reported their oral health as not good and about 20% reported some experience of discrimination. Significant correlations were found among general and all task-specific self-efficacies (Table 2). Of all the participants, 52 individuals 61% female) with mean (SD) age of 15 (2) years reported discrimination. This group was on average one year older than those who did not report discrimination (P-value <0.05). No statistically significant difference was found for sex and insurance coverage between the two groups (P-value>0.05).
General and task specific self-efficacy and respective behaviour
General and task-specific self-efficacy mean scores difference between categories of oral health behaviours were presented in Table 3. Mean score of all task-specific self-efficacies were significantly different within respective oral health behaviour categories (P-value <0.001). Mean score of general self-efficacy was significant only in frequency of toothbrushing behaviour. General and all task-specific self-efficacies showed different mean score within self-rated oral health categories. In the adjusted analysis for the participants’ demographics, odds ratio (OR) of brushing more than twice per day increased by any unit increase in toothbrushing self-efficacy (OR = 1.30; 95% CI: 1.13–1.51). For the diet, with any unit increase in diet self-efficacy, the risk of consuming sugar decreased 9% (OR = 0.89; 95% CI: 0.83–0.95). In addition, participants with higher dental visit self-efficacy had 11% higher chance of a dental checkup (OR = 1.11; 95% CI; 1.03–1.20). When examining general self-efficacy with oral health behaviour, only toothbrushing frequency was significantly associated with GSE (OR = 1.05: 95%CI; 1.01–1.09).
Perceived discrimination
Mediation between perceived discrimination, general and task-specific self-efficacy, and oral health behaviours were tested using IBM® SPSS® Amos. CMIN/DF for the default model was 7.2, providing close to reasonable goodness of fit (CMIN = Chi-square value) (DF = Degree of Freedom). Significant mediation effect of perceived discrimination on the relationship of diet self-efficacy and respective oral health behaviour was observed (P-value = 0.001). While the beta coefficient of direct association of diet self-efficacy and respective oral health behaviour was -0.16, total beta coefficient (direct and in-direct) was– 0.19. Indirect effect was statistically significant (Fig 1). In the univariate analyses, of all participants’ demographic characteristics, age and ethnicity had significant associations with discrimination (OR = 1.25: 95% CI; 1.06–1.48 and OR = 0.29: 95% CI; 0.15–0.55, respectively) (Table 4). Findings illustrated that in those participants experiencing discrimination, risk of sugar consumption was 2.7 times higher (OR = 2.67; 95% CI; 1.40–5.08) than in those who did not report racial discrimination. To explore the mediation effect of discrimination on the association of general and task specific self-efficacies with respective self-efficacies, we found that perceived discrimination mediated the association between diet self-efficacy and sugar consumption. In adjusted hierarchal logistic regression analyses, chi-square for Hosmer and Lemeshow test for the final model was 3.58 and statistically non-significant indicating that model fit the data reasonably well. Perceived discrimination significantly increased the risk of sugar consumption by 2% (OR = 0.89; 95% CI: 0.83–0.95 vs OR = 0.91; 95% CI: 0.84–0.96) (Table 5).
Discussion
Although many studies have provided compelling evidence for the unfair effects that perceived discrimination can have on certain health outcomes [21, 28], limited studies investigated this relation in the oral health domain [29, 30]. In addition, to the best of our knowledge, there is no study to examine conditions that may have mediation effect on the relationship of oral health behaviours and individuals’ self-efficacy, known as a predictor of oral health behaviour. In the present study, we examined the association between self-efficacy and oral health behaviours in adolescents. While a significant association was found between toothbrushing, dietary habits, and dental visits self-efficacy (subscales of task-specific self-efficacy) and their respective outcomes (frequency of toothbrushing, sugar-intake, and regular dentist visits), general self-efficacy was significantly associated with the frequency of toothbrushing and participant’s self-rated oral health. We also explored the mediation effect of perceived racial discrimination on this relationship. From the three oral health behaviours, perceived discrimination only altered the dietary habits of the adolescents and mediated the association between diet self-efficacy and sugar consumption.
Based on our results, task-specific and general self-efficacy were related to various oral health behaviours in adolescents. For instance, individuals with a higher toothbrushing self-efficacy brushed their teeth more frequently. Also, Anagnostopoulos et al found that self-efficacy beliefs are a strong predictor of tooth brushing frequency, as a result, participants with stronger self-efficacy beliefs brushed their teeth more frequently and had better oral health status [31]. As a result, interventions focusing on enhancing self-efficacy resulted in better behavioural (timing, duration, method) outcomes in participants [32]. In our study, self-efficacy for dietary habits and dental visits influenced their respective outcome. Similarly, a previous study found that, low levels of self-efficacy contribute to infrequent dental visits [33].
No significant association was found between dietary self-efficacy and consumptions of sugar when demographic factors were considered. According to the findings of Jamieson et al, there was an association between self-efficacy and self-rated oral health behaviours among pregnant Aboriginal Australian women after adjusting for sociodemographic, psychosocial, and behavioural factors [34]. This is consistent with our findings except the study was conducted on adult population instead of adolescents. This highlights the significance of self-efficacy in determining health outcomes.
In our study, general self-efficacy was only associated with tooth brushing and not with sugar intake and dental visit. Similarly, general self-efficacy did not predict completion of periodontal treatment and dental consultation in another study when they compared it to the task-specific self-efficacy [35]. Wolfe et al also found that general self-efficacy was not associated with plaque index using Dental Coping Beliefs Scale [36]. Based on previous findings, one can conclude general self-efficacy may not be an accurate measure of performance. Contrary to previous studies, we found that general self-efficacy was highly associated with participants’ self-rated oral health. Self-rated oral health is both clinically associated with dmft and is socially associated with patient-dentist communication and oral health literacy [37, 38]. Self-rated oral health is a valid measure of people’s oral health and is the key factor for better quality of life [37, 39]. In addition, in our study, age and white ethnicity independently had significant associations with perceived discrimination. Similar to a previous study by Deitch et al, the participants who identified themselves as Whites reported less racial discrimination experience compared to the non-white participants [40]. Ethnic identity has been found to act as a protective mechanism to mitigate the effects of racial discrimination on individuals’ psychological well-being. Therefore, African American adolescents with weak ethnic identities strongly correlated with higher rates of perception of discrimination leading to young adult drug use [41]. Additionally, age was accounted to be a strong demographic predictor of perceived discrimination in our study; older adolescents reported higher experience of racial discrimination. Similarly, Fisher et al found that 12th graders self-identified as African American reported higher institutional discriminatory distress than 9th-11th graders did [27]. Perhaps, older adolescents become more aware of various racial groups resulting in higher perception of discrimination. This is consistent with findings of Seaton et al who also reported that perceived discrimination becomes clear through development of cognitive strategies such as reasoning and abstract thinking in older adolescents than younger adolescents [42].
In our study, sugar-intake and toothbrushing behaviours were significantly different between the group who reported perceived discrimination and those who did no. Perceived discrimination increased sugar-intake in adolescents [43]. A previous study has found that perceived discrimination promoted unhealthy eating habits in adolescents in order to cope with stress caused by discrimination [44]. Adolescence is considered the most vulnerable phase in life, and the presence of stress resulting from prejudicial treatment makes adolescents more susceptible to engage in unhealthy behaviours as a way to buffer the stress. Adolescents with perceived discrimination, in our study, did not brush their teeth as often compared to those who did not have such a perception. Similarly, Ben et al found that high levels of discrimination reported by pregnant aboriginal Australian women was associated with non-optimal toothbrushing behaviours [45]. This suggests that influence of discrimination is carried on beyond emotional impact.
Our study had some limitations that need to be acknowledged. First, there is some selection bias with the participants in the study. All participants were recruited from the University clinic that reduces the ability to extrapolate our findings to the general population. Second, participants seeking dental care have higher motivation or better access to oral health resources that may distort true associations. Moreover, assessments of oral health behaviour were self-reported, which may have resulted in overestimation or underestimation. Furthermore, it is also important to consider the socioeconomic status of individuals who experience perceived discrimination on their oral health behaviour. In future studies, some monitoring tools such as toothbrushing and dietary charts can be used to accurately record toothbrushing and sugar-intake frequencies rather than patient report that may induce recall bias in the study. Self-rated oral health measure was used as a proxy for oral health status as the data set had no information regarding oral clinical outcomes. Dental caries, periodontal conditions and other valuable variables should also be considered as an outcome variable. The results of this study are not generalizable to the whole adolescent population because we recruited the participants from dental clinics, therefore, could have a more favourable attitude towards oral health and dental visits and less barrier to access dental care.
Conclusions
General and oral health-related self-efficacy were associated with oral health-related behaviours such as toothbrushing and sugar-intake among adolescents. Perceived discrimination could significantly medicate association of diet subclass of self-efficacy with its respective behaviour. Thus, assessment of self-efficacy is beneficial and useful in dental practice to identify adolescents with low self-efficacy.
Acknowledgments
The authors would like to thank the patients and their families who agreed to participate in this study and the dental team for their help with the recruitment.
References
- 1. Newacheck PW., Hughes DC., Hung YY., Wong S., Stoddard JJ. (2000): The Unmet Health Needs of America’s Children. Pediatrics. 105:989–997. pmid:10742361. https://pediatrics.aappublications.org/content/105/Supplement_3/989.short
- 2. Hawley GM., Holloway PJ., Davies RM. (1996): Documented dental attendance patterns during childhood and adolescence. British Dental Journal.180(4):145–148. pmid:8850289. https://pubmed.ncbi.nlm.nih.gov/8850289/
- 3.
Health Canada. Report on the findings of the oral health component of the Canadian Health Measures Survey 2007‐2009. Ottawa, Canada: Ministry of Health, Government of Canada; 2010. H34-221/1-2010E-PDF. https://www.caphd.ca/sites/default/files/CHMS-E-summ.pdf
- 4. Dye BA., Thornton-Evans G., Li X., Iafolla TJ. (2015): Dental caries and sealant prevalence in children and adolescents in the United States, 2011–2012. NCHS Data Brief. 191:1–8. pmid:25932891. http://fluoridealert.org/wp-content/uploads/cdc.dye-2015.pdf
- 5. Baju RM., Peter ELBE., Varghese NO., Sivaram R. (2017): Oral Health and Quality of Life: Current concepts. Journal of Clinical and Diagnostic research. 11:16. pmid:28764312.
- 6. Kressin N.R., Raymond K.L., Manze M. (2008): Perceptions of Race/Ethnicity-Based Discrimination: A Review of Measures and Evaluation of their Usefulness for the Health Care Setting. Journal of Health Care for the Poor and Underserved. 19(3), 697–730. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2914305/ pmid:18677066
- 7. Phelan J.C., Link B.G. (2015): Is Racism a Fundamental Cause of Inequalities in Health? Annual Review of Sociology. 41, 311–330. https://www.annualreviews.org/doi/abs/10.1146/annurev-soc-073014-112305?casa_token=FkWXiv0HIUoAAAAA:la-oWqccfcdK2vSpnz6A5jnS5CMEIjWo2SYZuD4Pmz4_SQE-wRyqEzNAL_NYwyKxUrsj95RrV70T
- 8.
Pincus, F.L. (2016): Discrimination Comes in Many Forms: Individual, Institutional and Structural. Sage journal. https://books.google.ca/books?hl=en&lr=&id=xltVgiCSFaUC&oi=fnd&pg=PA31&dq=Discrimination+Comes+in+Many+Forms&ots=cXSNtvf-v8&sig=FQSL4xun9A7NILC-XeEXcTAzfVE&redir_esc=y-v=onepage&q=Discrimination%20Comes%20in%20Many%20Forms&f=false
- 9. Krieger N., Sidney S. (1996): Racial discrimination and blood pressure: the CARDIA Study of young black and white adults. American Journal of Public Health. 86(10):1370–1378. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1380646/pdf/amjph00521-0028.pdf pmid:8876504
- 10. Moghaddam FM., Taylor DM., Ditto B., Jacobs K., Bianchi E. (2002): Psychological distress and perceived discrimination: A study of women from India. International Journal of Intercultural Relations. 26(4):381–390. https://www.sciencedirect.com/science/article/abs/pii/S0147176702000123
- 11. Williams DR., Neighbors HW., Jackson JS. (2008). Racial/ethnic discrimination and health: findings from community studies. American Journal of Public Health. 98:29–37. pmid:18687616. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2518588/
- 12. Noh S., Kaspar V. (2003). Perceived discrimination and depression: Moderating effects of coping, acculturation, and ethnic support. American Journal of Public Health. 2003;93(2):232–238. pmid:12554575. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1447722/
- 13. Williams DR., Mohammed SA.(2009). Discrimination and racial disparities in health: evidence and needed research. Journal of Behavioral Medicine. 32(1):20–47. pmid:19030981.
- 14. Mouzon DM., Taylor RJ., Woodward AT., Chatters LM. (2017). Everyday racial discrimination, everyday non-racial discrimination, and physical health among African-Americans. Journal of Ethnic and Cultural Diversity in Social Work. 26(1–2):68–80. pmid:28286428. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5342249/
- 15. Celeste RK., Gonçalves LG., Faerstein E., Bastos JL. (2013). The role of potential mediators in racial inequalities in tooth loss: the Pró-Saúde study. Community Dent Oral Epidemiol. 41(6):509–516. https://onlinelibrary.wiley.com/doi/full/10.1111/cdoe.12051
- 16. Sabbah W., Gireesh A., Chari M., Delgado-Angulo EK., Bernabé E. (2019). Racial Discrimination and Uptake of Dental Services among American Adults. International Journal of Environmental Research and Public Health. 16(9):1558. doi.org/10.3390/ijerph16091558. https://www.mdpi.com/1660-4601/16/9/1558 - cite pmid:31060202
- 17. Stajkovi c AD., Luthans F. (1998). Social cognitive theory and self-efficacy: Going beyond traditional motivational and behavioral approaches. Organizational Dynamics. 26(4):62–74. https://www.sciencedirect.com/science/article/abs/pii/S0090261698900067
- 18. McCaul KD., Glasgow RE., Gustafson C. (1985). Predicting levels of preventive dental behaviors. Journal of the American Dental Association. 111(4):601–605. pmid:3863862. https://pubmed.ncbi.nlm.nih.gov/3863862/
- 19. Stewart JE., Strack S., Graves P. (1997): Development of oral hygiene self‐efficacy and outcome expectancy questionnaires. Community Dentistry and Oral Epidemiology. 25(5):337–342. pmid:9355768. https://pubmed.ncbi.nlm.nih.gov/9355768/
- 20. Holloway A., Watson HE. (2002). Role of self-efficacy and behavior change. International Journal of Nursing Practice. 8(2):106–115. https://onlinelibrary.wiley.com/doi/full/10.1046/j.1440-172x.2002.00352.x?casa_token=V4B8cYeH0_wAAAAA%3ABiJB3AjgZsIG4jvbqZYDmRiKpsY5D93rh_CMQHeIIflmYwtDzWy_tqIbBIQ5mSY43O-Ldg2mGiR9s2I pmid:11993577
- 21. Hansen KL. (2015). Ethnic discrimination and health: the relationship between experienced ethnic discrimination and multiple health domains in Norway’s rural Sami population. International Journal Circumpolar Health. 74:25125. https://www.tandfonline.com/doi/full/10.3402/ijch.v74.25125 pmid:25683064
- 22. Bastos J.L., Celeste R.K., Paradies Y.C. (2018). International and American Associations for Dental Research. 97(8):878–886. https://pubmed.ncbi.nlm.nih.gov/29634429/
- 23. Schuch H., Haag D., Bastos J., Paradies Y., Jamienson L. (2020). Intersectionality, racial discrimination and oral health in Australia.49(1).
- 24. Singahl A., Jackson J. (2022). Perceived racial discrimination partially mediates racial-ethnic disparities in dental utilization and oral health. Journal of Public Health Dentistry. 82(1): 63–72. pmid:35726459. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9233570/
- 25. Demopolous C., Kohli R., Dhar S., Raju K. (2022). Racial and oral health equity in dental school curricula. Journal of Public Health Dentistry. 82(1):114–122. https://onlinelibrary.wiley.com/doi/full/ pmid:35726460
- 26.
Schwarzer R., Jerusalem M. (1995). (Generalized Self-Efficacy Scale. In: Weinman J, Wright S, Johnston M, eds. Measures in health psychology: A user’s portfolio. Causal and control beliefs. Windsor, England: Nfer-Nelson; 35–37. https://www.researchgate.net/publication/284672098_Measures_in_Health_Psychology_A_User%27s_Portfolio_Causal_and_Control_Beliefs
- 27. Fisher C., Wallace S., Fenton R. (2000). Discrimination Distress During Adolescence. Journal of Youth and Adolescence. 29(6). https://link.springer.com/article/10.1023/A:1026455906512
- 28. Chae D. H., Lincoln K. D., Adler N. E., and Syme S. L. (2010). Do major experiences of racial discrimination predict cardiovascular health outcomes among African American men? The moderating role of negative attitudes towards Blacks. Social Science and Medicine. 71(6), 1182–1188. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2922401/
- 29. Ben J., Paradies Y., Priest N, Parker EJ, Roberts-Thomson KF, Lawrence HP, et al. (2014). Self-reported racism and experience of toothache among pregnant A boriginal Australians: the role of perceived stress, sense of control, and social support. Journal of Public Health Dentistry. 74(4):301–9. https://onlinelibrary.wiley.com/doi/full/10.1111/jphd.12059?casa_token=NcZm-wYfWZMAAAAA%3AOqLiFaic4o7OdsSo261vLfrEepbgFl8QPt7WsERudEXAsvfbqJG5ZYF3Sk5AJm5KqGPDf0pCf6HNJEM pmid:24989691
- 30. Schuch H., Haag D., Bastos J., Paradies Y., Jamienson L. (2020). Intersectionality, racial discrimination and oral health in Australia. Community Dentistry and Oral Health Epidemiology. 49(1). https://onlinelibrary.wiley.com/doi/full/10.1111/cdoe.12581?casa_token=BzYVqL8FIOMAAAAA%3AvNmRFsrm443hjbGaJVYevhuKJLKjaPRd8tA_ZsVTrsqNbcgEYB4eFjwhbLHrx1w0gAY3thkDrEFfUtw pmid:33022103
- 31. Anagnostopoulos F., Buchanan H., Frousiounioti S., Niakas D. Potamianos G. (2011). Self-efficacy and oral hygiene beliefs about toothbrushing in dental patients: A model-guided study. Behavioral Medicine, 37, 132–139. https://www.tandfonline.com/doi/full/10.1080/08964289.2011.636770?casa_token=67L4nXnJYYYAAAAA%3Avu0nFhEVikhz8tIrSy_H-VEH5bEB-vcIP0vV9hhXBtv1f2Ab_aQ30UqlpwJNVS8Fn-VN24-PVIgMBA pmid:22168330
- 32. Clarkson JE., Young L., Ramsay CR., Bonner BC., Bonetti D. (2009). How to influence patient oral hygiene behavior effectively. Sage journals. 88(10):933–937. pmid:19783802. https://pubmed.ncbi.nlm.nih.gov/19783802/
- 33. Mizutani S., Ekuni D., Furuta M., et al. (2012). Effects of self‐efficacy on oral health behaviours and gingival health in university students aged 18‐or 19‐years‐old. J Clin Periodontol. 39(9):844–849. pmid:22780323. https://pubmed.ncbi.nlm.nih.gov/22780323
- 34. Jamieson LM., Parker EJ., Roberts-Thomson KF., Lawrence HP., Broughton J. (2014). Self-efficacy and self-rated oral health among pregnant aboriginal Australian women. BMC oral health. 14:29. pmid:24690235. https://pubmed.ncbi.nlm.nih.gov/24690235/
- 35. Kakudate N., Morita M., Kawanami M. (2008). Oral health care specific self-efficacy assessment predicts patient completion of periodontal treatment: A pilot cohort study. Journal of Periodontology. 79: 1041–1047. https://pubmed.ncbi.nlm.nih.gov/18533781/ pmid:18533781
- 36. Wolfe GR., Stewart JE., Hartz GW. (1991). Relationship of dental coping beliefs and oral hygiene. Community Dent Oral Epidemiol. 19(2): 112–115. https://onlinelibrary-wiley-com.login.ezproxy.library.ualberta.ca/doi/epdf/10.1111/j.1600-0528.1991.tb00123.x pmid:2049917
- 37. Kotha S., Chaudhary M., Terkawi S., Ahmed M., Ghabban S., Fernandez R. Corrélation of percieved self-rated oral health status with various dental health and awareness factors. Journal of International Society of Preventitive and Community Dentistry. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5682704/
- 38. Guo Y., Logan HL., Dodd VJ., Muller KE., Marks JG., Riley JL. 3rd, et al. (2014). Health literacy: A pathway to better oral health. Am J Public Health.104:e85–91. https://ajph.aphapublications.org/doi/abs/10.2105/AJPH.2014.301930 pmid:24832423
- 39. Benyamini Y., Leventhal H., Leventhal E. (2004). Self-rated Oral Health as an independent predictor of self-rated general health, self-esteem and life satisfaction. Social Science and Medicine. 59(5):1109–1116. https://www.sciencedirect.com/science/article/abs/pii/S0277953603007111 pmid:15186909
- 40. Deitch E., Barsky A., Butzs R., Chan S., Brief A., Bradley J. (2003). Subtle yet significant: The existence and impact of everyday racial discrimination in the workplace. Sage journals. 56(11):1299–1324. https://journals.sagepub.com/doi/pdf/10.1177/00187267035611002
- 41. Brook J., Pahl K. (2005). The Protective Role of Ethnic and Racial Identity and Aspects of an Afrocentric Orientation Against Drug Use Among African American Young Adults. The journal of Genetic Psychology. 166(3): 329–345. pmid:16173675. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1315285/
- 42. Seaton E., Caldwell C., Sellers R., Jackson J. (2010). An Intersectional Approach for Understanding Perceived Discrimination and Psychological Well-being Among African American and Caribbean Black Youth. American psychology association. 46(5): 1372–1379. pmid:20822246. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3755457/
- 43. Amin M., Schumacher C., Bohlouli Babak. (2021). Perceived social support and discrimination and oral health behaviors in adolescents. Clinical and experimental dental research. 7(6): 1183–1189. https://onlinelibrary.wiley.com/doi/10.1002/cre2.443s pmid:34014043
- 44. Cave L., Cooper M., Zubrick S., Shepherd C. (2020). Racial discrimination and adolescent health in longitudinal studies: A systematic review. Social Science and Medicine. 250. https://www.sciencedirect.com/science/article/pii/S0277953620300836
- 45. Ben J., Jamieson LM., Priest N., Parker EJ., Roberts-Thomson KF., Lawrence HP., et al. (2014). Experience of Racism and tooth brushing among pregnant Aboriginal Australians: exploring psychosocial mediators. Community Dental Health. https://www.researchgate.net/profile/Yin-Paradies/publication/263928555_Experience_of_racism_and_tooth_brushing_among_pregnant_Indigenous_Australians_exploring_psychosocial_mediators/links/547e3b2b0cf2c1e3d2dc1c83/Experience-of-racism-and-tooth-brushing-among-pregnant-Indigenous-Australians-exploring-psychosocial-mediators.pdf pmid:25300148